128466142

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{12979}}^1$

素因数の和:13096

約数の個数: 24

約数和(自身を含む): 226397160

約数和(自身を除く): 97931018

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 4949, 9898, 12979, 25958, 90853, 181706, 635971, 1271942, 1310879, 2621758, 9176153, 18352306, 64233071, 128466142]

約数ペア:

[(1, 128466142), (2, 64233071), (7, 18352306), (14, 9176153), (49, 2621758), (98, 1310879), (101, 1271942), (202, 635971), (707, 181706), (1414, 90853), (4949, 25958), (9898, 12979)]